

package com.hazelcast.cp.exception;

import com.hazelcast.cp.CPGroupId;
import com.hazelcast.cp.internal.raft.impl.RaftEndpoint;

import java.io.Serial;
import java.util.UUID;

/**
 * A {@code CPSubsystemException} which is thrown when
 * a leader-only request is received by a non-leader member.
 */
public class NotLeaderException extends CPSubsystemException {
    @Serial
    private static final long serialVersionUID = 1817579502149525710L;

    public NotLeaderException(CPGroupId groupId, RaftEndpoint local, RaftEndpoint leader) {
        super(local + " is not LEADER of " + groupId + ". Known leader is: " + (leader != null ? leader : "N/A"), leader != null ? leader.getUuid() : null);
    }

    public NotLeaderException(String message, Throwable cause) {
        super(message, cause, null);
    }

    private NotLeaderException(String message, UUID leaderUuid, Throwable cause) {
        super(message, cause, leaderUuid);
    }

    @Override
    public NotLeaderException wrap() {
        return new NotLeaderException(getMessage(), getLeaderUuid(), this);
    }
}
